I'm a unicorn. No one knows what to do with my diseases. I've been told, with absolute certainty, for 25+ years that my worst one will eventually go away.
Finding effective treatments are more the result of drunken sailor's walk thru the solution space, than finding a leaf in a decision tree. I believe (but cannot prove) that'll be true of all rare multi-factor diseases.
The key point, advice is to never stop asking for help. Someone, somewhere out there has the answer.
I am appreciative when medical staff is required. But when it's not, ruthless automation must be out into place to contain costs.
Automated triage systems are already used at intake for urgent care clinics. They suck, partly because GIGO.
The challenge would be in creating software that can intelligently interact with a patient to surface the actual facts.
Humans are infinitely variable and read and interpret clues that we've barely identified let alone figured out how to automate reliably.
But that doesn't mean it's not possible. Machines will, one day, do this BETTER than humans can.